Video Explanation address: (reserved: to be uploaded...)Let's start:
What is a database transaction?
A database transaction is a single logical unit of work that accesses and potentially modifies the contents of a database.Let's check the mysql database:
Open two separate windows for mysql database
In a mysql window, create a database ...
Posted on Wed, 24 Jun 2020 01:17:33 -0400 by CaptainChainsaw
Reference course: Mr. Chen Muxin's "Spring Security practice"
Create spring boot project
There are many ways to create a Spring Boot project through the Intellij IDEA. The easiest way is to use the Spring InitializrTools.Spring Initializr allows us to select some common project dependencies in advance. Here, we choose Security as the ...
Posted on Tue, 23 Jun 2020 22:44:11 -0400 by [ArcanE]
Above (Design Mode - Visitor Mode): https://blog.csdn.net/qq_16498553/article/details/106912484
What is the MVC mode mode?
What can MVC mode do?
MVC Pattern Class Diagram
Source download:https://gitee.com/hong99/design ...
Posted on Tue, 23 Jun 2020 12:11:02 -0400 by richardandrewle
I've heard the teacher said that the whole family bucket of spring framework has never known what it is. I read a lot with a sense of mystery and didn't really understand it. I simply learned the configuration of SSM framework by taking the opportunity of practical training. Spring, as a novice of Xi ...
Posted on Tue, 23 Jun 2020 04:20:34 -0400 by galewis
Relationship between AOP and dynamic agent:
Functions to be added to the business code (called crosscutting concerns in the target object and notifications in the aspect class)
Classes that encapsulate enhanced methods (horizontal concerns)
Posted on Tue, 23 Jun 2020 01:11:30 -0400 by trp
2.1 integration mode of springboot
2.2 integration mode of spring MVC
3.ApplicationListener interface and supporting classes
3.1 ApplicationListener interface and supporting class ApplicationEvent
3.2 Applicat ...
Posted on Mon, 22 Jun 2020 03:30:06 -0400 by d_mc_a
ELK log collection system advanced use, this article mainly explains how to build a real and available online environment log collection system. With it, you can say goodbye to go to the server to search for logs!
ELK environment installation
ELK refers to the log collection system built ...
Posted on Mon, 22 Jun 2020 02:32:07 -0400 by ChrisF79
In Java development, in order to avoid too many magic values, we use enumeration classes to encapsulate some static state codes. However, it's not so smooth to return the meaning of these enumerations to the front end correctly and comprehensively. We usually use the Jackson class library to serialize objects into JSON. Today, we'll ...
Posted on Mon, 22 Jun 2020 00:27:23 -0400 by suspect
2. Use scenario
2.1. Peak shaving
The origin of peak shaving
2.2 log processing
2.3 Application decoupling
2.4 asynchronous processing
3. Introduction to rabbitmq
4. AMQP agreement
5. Single node installation in Windows Environment
Download the installation pac ...
Posted on Sun, 21 Jun 2020 06:42:52 -0400 by yes3no2
In the previous section, we built several service modules, User, Order and Pay, which communicate with each other directly to access objects. In the production environment, we generally require users to log in and authorize before performing related operations. If each microservice does a set o ...
Posted on Sun, 21 Jun 2020 05:36:11 -0400 by jdorsch